Horn antenna



FIG. 1 is a perspective view showing the top, front, and right sides of a horn antenna, embodying my new design, the dotted line depiction of a support mast being shown for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof the left side being a mirror image of the right side as shown;

FIG. 4 is a top plan view thereof, the bottom side being a mirror image of the top side as shown; and,

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a horn antenna, as shown and described. 